set_property IOSTANDARD LVCMOS33 [get_ports sys_clk]
set_property IOSTANDARD LVCMOS33 [get_ports sys_rst]
set_property PACKAGE_PIN T5 [get_ports sys_clk]
set_property PACKAGE_PIN P15 [get_ports sys_rst]

set_property IOSTANDARD LVCMOS33 [get_ports light[0]]
set_property IOSTANDARD LVCMOS33 [get_ports light[1]]
set_property IOSTANDARD LVCMOS33 [get_ports light[2]]
set_property IOSTANDARD LVCMOS33 [get_ports light[3]]
set_property IOSTANDARD LVCMOS33 [get_ports light[4]]
set_property IOSTANDARD LVCMOS33 [get_ports light[5]]
set_property IOSTANDARD LVCMOS33 [get_ports light[6]]
set_property IOSTANDARD LVCMOS33 [get_ports light[7]]
set_property PACKAGE_PIN K2 [get_ports light[0]]
set_property PACKAGE_PIN J2 [get_ports light[1]]
set_property PACKAGE_PIN J3 [get_ports light[2]]
set_property PACKAGE_PIN H4 [get_ports light[3]]
set_property PACKAGE_PIN J4 [get_ports light[4]]
set_property PACKAGE_PIN G3 [get_ports light[5]]
set_property PACKAGE_PIN G4 [get_ports light[6]]
set_property PACKAGE_PIN F6 [get_ports light[7]]